Optimo Anti Bedsore & Anti Decubitus Medical Air MattressAn air pump provides sequential inflation and deflation of the air cells throughout the mattress forming an air channel up and down in the mattress to redistribute pressure. The air pump operates quietly, vibration-free and energy-efficient. The mattress can be placed overtop an existing mattress. It is lightweight, portable and easy for transportation. It is ideal for use in home healthcare or nursing homes.Features Pump alternat..